factor/vm/object_start_map.hpp

namespace factor {

static const cell card_starts_inside_object = 0xff;

struct object_start_map {
  cell size, start;
  card* object_start_offsets;
  card* object_start_offsets_end;

  object_start_map(cell size, cell start);
  ~object_start_map();

  cell find_object_containing_card(cell card_index);
  void record_object_start_offset(object* obj);
  void clear_object_start_offsets();
  void update_card_for_sweep(cell index, uint16_t mask);
  void update_for_sweep(mark_bits* state);
};

}
VM: Refactor object_start_map* to Factor style 2013-05-11 22:16:45 -04:00			`namespace factor {`
vm: make a new old_space type to encapsulate a few things, split up generations array somewhat 2009-10-07 15:05:09 -04:00
vm: misc cleanups 2009-10-09 04:20:50 -04:00			`static const cell card_starts_inside_object = 0xff;`
vm: remove unrolled card scan loop since it appears to be a performance loss 2009-10-09 03:05:31 -04:00
vm: object start recording in cards is now independent of allocation strategy 2009-10-20 14:47:04 -04:00			`struct object_start_map {`
VM: Refactor object_start_map* to Factor style 2013-05-11 22:16:45 -04:00			`cell size, start;`
			`card* object_start_offsets;`
			`card* object_start_offsets_end;`
vm: make a new old_space type to encapsulate a few things, split up generations array somewhat 2009-10-07 15:05:09 -04:00
VM: Remove unnecessary _ suffix in constructors 2013-05-12 23:20:43 -04:00			`object_start_map(cell size, cell start);`
VM: Refactor object_start_map* to Factor style 2013-05-11 22:16:45 -04:00			`~object_start_map();`
vm: make a new old_space type to encapsulate a few things, split up generations array somewhat 2009-10-07 15:05:09 -04:00
VM: Refactor object_start_map* to Factor style 2013-05-11 22:16:45 -04:00			`cell find_object_containing_card(cell card_index);`
			`void record_object_start_offset(object* obj);`
			`void clear_object_start_offsets();`
VM: Replace u8-64, s8-64, cell, fixnum with stdint.h equivalents 2013-05-13 00:28:25 -04:00			`void update_card_for_sweep(cell index, uint16_t mask);`
VM: removes the template parameter from mark_bits since mark_bits only deals with arithmetic on memory addresses, it doesn't need to be specialized so it can be untemplateized 2015-01-06 11:58:24 -05:00			`void update_for_sweep(mark_bits* state);`
vm: make a new old_space type to encapsulate a few things, split up generations array somewhat 2009-10-07 15:05:09 -04:00			`};`

			`}`